EP2546530A3 - Pressurized medium system - Google Patents
Pressurized medium system Download PDFInfo
- Publication number
- EP2546530A3 EP2546530A3 EP12187900.1A EP12187900A EP2546530A3 EP 2546530 A3 EP2546530 A3 EP 2546530A3 EP 12187900 A EP12187900 A EP 12187900A EP 2546530 A3 EP2546530 A3 EP 2546530A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- predetermined working
- working chamber
- hpia
- lpia
- hpi
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
- F15B11/036—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of servomotors having a plurality of working chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/024—Systems essentially incorporating special features for controlling the speed or actuating force of an output member by means of differential connection of the servomotor lines, e.g. regenerative circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/042—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
- F15B11/0423—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in" by controlling pump output or bypass, other than to maintain constant speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/14—Energy-recuperation means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/024—Installations or systems with accumulators used as a supplementary power source, e.g. to store energy in idle periods to balance pump load
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/20576—Systems with pumps with multiple pumps
- F15B2211/20592—Combinations of pumps for supplying high and low pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
- F15B2211/212—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being accumulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/3056—Assemblies of multiple valves
- F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
- F15B2211/30575—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve in a Wheatstone Bridge arrangement (also half bridges)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7055—Linear output members having more than two chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/76—Control of force or torque of the output member
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL12187900T PL2546530T3 (en) | 2008-10-10 | 2009-04-02 | Pressurized medium system |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20085958A FI125918B (en) | 2008-10-10 | 2008-10-10 | Pressure medium system for load control, turning device for controlling the rotational movement of the load and eccentric turning device for controlling the rotation of the load |
PCT/FI2009/050252 WO2010040890A1 (en) | 2008-10-10 | 2009-04-02 | Digital hydraulic system |
EP09818842.8A EP2344772B1 (en) | 2008-10-10 | 2009-04-02 | Digital hydraulic system |
Related Parent Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09818842.8A Division EP2344772B1 (en) | 2008-10-10 | 2009-04-02 | Digital hydraulic system |
EP09818842.8A Division-Into EP2344772B1 (en) | 2008-10-10 | 2009-04-02 | Digital hydraulic system |
EP09818842.8 Division | 2009-04-02 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2546530A2 EP2546530A2 (en) | 2013-01-16 |
EP2546530A3 true EP2546530A3 (en) | 2013-07-10 |
EP2546530B1 EP2546530B1 (en) | 2018-11-21 |
Family
ID=39924603
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12187900.1A Active EP2546530B1 (en) | 2008-10-10 | 2009-04-02 | Pressurized medium system |
EP09818842.8A Active EP2344772B1 (en) | 2008-10-10 | 2009-04-02 | Digital hydraulic system |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09818842.8A Active EP2344772B1 (en) | 2008-10-10 | 2009-04-02 | Digital hydraulic system |
Country Status (19)
Country | Link |
---|---|
US (1) | US9021798B2 (en) |
EP (2) | EP2546530B1 (en) |
JP (1) | JP5715567B2 (en) |
KR (1) | KR101646014B1 (en) |
CN (1) | CN102245906B (en) |
AU (1) | AU2009300985B2 (en) |
BR (1) | BRPI0919571B1 (en) |
CA (1) | CA2740041C (en) |
CL (1) | CL2011000790A1 (en) |
ES (2) | ES2720179T3 (en) |
FI (1) | FI125918B (en) |
HK (1) | HK1160674A1 (en) |
MX (1) | MX2011003776A (en) |
PL (2) | PL2546530T3 (en) |
RU (2) | RU2647932C2 (en) |
TR (2) | TR201904729T4 (en) |
UA (1) | UA103207C2 (en) |
WO (1) | WO2010040890A1 (en) |
ZA (1) | ZA201102629B (en) |
Families Citing this family (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8250863B2 (en) | 2008-04-09 | 2012-08-28 | Sustainx, Inc. | Heat exchange with compressed gas in energy-storage systems |
US8677744B2 (en) | 2008-04-09 | 2014-03-25 | SustaioX, Inc. | Fluid circulation in energy storage and recovery systems |
US8474255B2 (en) | 2008-04-09 | 2013-07-02 | Sustainx, Inc. | Forming liquid sprays in compressed-gas energy storage systems for effective heat exchange |
US7802426B2 (en) | 2008-06-09 | 2010-09-28 | Sustainx, Inc. | System and method for rapid isothermal gas expansion and compression for energy storage |
US8479505B2 (en) | 2008-04-09 | 2013-07-09 | Sustainx, Inc. | Systems and methods for reducing dead volume in compressed-gas energy storage systems |
US8037678B2 (en) | 2009-09-11 | 2011-10-18 | Sustainx, Inc. | Energy storage and generation systems and methods using coupled cylinder assemblies |
EP2280841A2 (en) | 2008-04-09 | 2011-02-09 | Sustainx, Inc. | Systems and methods for energy storage and recovery using compressed gas |
US8359856B2 (en) | 2008-04-09 | 2013-01-29 | Sustainx Inc. | Systems and methods for efficient pumping of high-pressure fluids for energy storage and recovery |
US8240140B2 (en) | 2008-04-09 | 2012-08-14 | Sustainx, Inc. | High-efficiency energy-conversion based on fluid expansion and compression |
US8225606B2 (en) | 2008-04-09 | 2012-07-24 | Sustainx, Inc. | Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression |
US7958731B2 (en) | 2009-01-20 | 2011-06-14 | Sustainx, Inc. | Systems and methods for combined thermal and compressed gas energy conversion systems |
WO2010105155A2 (en) | 2009-03-12 | 2010-09-16 | Sustainx, Inc. | Systems and methods for improving drivetrain efficiency for compressed gas energy storage |
US8104274B2 (en) | 2009-06-04 | 2012-01-31 | Sustainx, Inc. | Increased power in compressed-gas energy storage and recovery |
EP2516869A4 (en) * | 2009-12-14 | 2014-02-26 | Thordab | Energy efficient hydraulic cylinder |
DE102010001337A1 (en) * | 2010-01-28 | 2011-08-18 | Metso Paper, Inc. | Arrangement for controlling the position of a device with a fluid pressure-driven piston-cylinder device |
US8171728B2 (en) | 2010-04-08 | 2012-05-08 | Sustainx, Inc. | High-efficiency liquid heat exchange in compressed-gas energy storage systems |
US8191362B2 (en) | 2010-04-08 | 2012-06-05 | Sustainx, Inc. | Systems and methods for reducing dead volume in compressed-gas energy storage systems |
US8234863B2 (en) | 2010-05-14 | 2012-08-07 | Sustainx, Inc. | Forming liquid sprays in compressed-gas energy storage systems for effective heat exchange |
US8495872B2 (en) | 2010-08-20 | 2013-07-30 | Sustainx, Inc. | Energy storage and recovery utilizing low-pressure thermal conditioning for heat exchange with high-pressure gas |
US8578708B2 (en) | 2010-11-30 | 2013-11-12 | Sustainx, Inc. | Fluid-flow control in energy storage and recovery systems |
JP2014522460A (en) | 2011-05-17 | 2014-09-04 | サステインエックス, インコーポレイテッド | System and method for efficient two-phase heat transfer in a compressed air energy storage system |
DE102011077413A1 (en) * | 2011-06-10 | 2012-12-13 | Metso Paper, Inc. | FLUID DEVICE |
US8966892B2 (en) | 2011-08-31 | 2015-03-03 | Caterpillar Inc. | Meterless hydraulic system having restricted primary makeup |
US8944103B2 (en) | 2011-08-31 | 2015-02-03 | Caterpillar Inc. | Meterless hydraulic system having displacement control valve |
US8863509B2 (en) | 2011-08-31 | 2014-10-21 | Caterpillar Inc. | Meterless hydraulic system having load-holding bypass |
AT511993B1 (en) | 2011-09-21 | 2014-04-15 | Austrian Ct Of Competence In Mechatronics Gmbh | HYDRAULIC AMPLIFIER |
US9051714B2 (en) | 2011-09-30 | 2015-06-09 | Caterpillar Inc. | Meterless hydraulic system having multi-actuator circuit |
US8966891B2 (en) | 2011-09-30 | 2015-03-03 | Caterpillar Inc. | Meterless hydraulic system having pump protection |
US9057389B2 (en) | 2011-09-30 | 2015-06-16 | Caterpillar Inc. | Meterless hydraulic system having multi-actuator circuit |
US9151018B2 (en) | 2011-09-30 | 2015-10-06 | Caterpillar Inc. | Closed-loop hydraulic system having energy recovery |
US20130091836A1 (en) | 2011-10-14 | 2013-04-18 | Sustainx, Inc. | Dead-volume management in compressed-gas energy storage and recovery systems |
US8893490B2 (en) | 2011-10-21 | 2014-11-25 | Caterpillar Inc. | Hydraulic system |
US9068578B2 (en) | 2011-10-21 | 2015-06-30 | Caterpillar Inc. | Hydraulic system having flow combining capabilities |
US8919114B2 (en) | 2011-10-21 | 2014-12-30 | Caterpillar Inc. | Closed-loop hydraulic system having priority-based sharing |
US8910474B2 (en) | 2011-10-21 | 2014-12-16 | Caterpillar Inc. | Hydraulic system |
US8943819B2 (en) | 2011-10-21 | 2015-02-03 | Caterpillar Inc. | Hydraulic system |
US8978373B2 (en) | 2011-10-21 | 2015-03-17 | Caterpillar Inc. | Meterless hydraulic system having flow sharing and combining functionality |
US8978374B2 (en) | 2011-10-21 | 2015-03-17 | Caterpillar Inc. | Meterless hydraulic system having flow sharing and combining functionality |
US8973358B2 (en) | 2011-10-21 | 2015-03-10 | Caterpillar Inc. | Closed-loop hydraulic system having force modulation |
US9080310B2 (en) | 2011-10-21 | 2015-07-14 | Caterpillar Inc. | Closed-loop hydraulic system having regeneration configuration |
US8984873B2 (en) | 2011-10-21 | 2015-03-24 | Caterpillar Inc. | Meterless hydraulic system having flow sharing and combining functionality |
CN102518843B (en) * | 2011-12-08 | 2013-06-12 | 中国计量学院 | Composite control digital valve for pressure and flow rate of high-pressure gas |
US9279236B2 (en) | 2012-06-04 | 2016-03-08 | Caterpillar Inc. | Electro-hydraulic system for recovering and reusing potential energy |
DE102012020581A1 (en) * | 2012-10-22 | 2014-04-24 | Robert Bosch Gmbh | Hydraulic circuit for a hydraulic axis and a hydraulic axis |
US9290912B2 (en) | 2012-10-31 | 2016-03-22 | Caterpillar Inc. | Energy recovery system having integrated boom/swing circuits |
WO2014081353A1 (en) * | 2012-11-20 | 2014-05-30 | Volvo Construction Equipment Ab | Pressurized medium assembly |
FI124684B (en) * | 2012-12-03 | 2014-12-15 | Ponsse Oyj | Crane |
US9290911B2 (en) | 2013-02-19 | 2016-03-22 | Caterpillar Inc. | Energy recovery system for hydraulic machine |
US9494168B2 (en) * | 2014-08-26 | 2016-11-15 | Ut-Battelle, Llc | Energy efficient fluid powered linear actuator with variable area and concentric chambers |
CN104564862B (en) * | 2015-01-06 | 2018-08-07 | 浙江大学 | A kind of combined pump control cylinder electrohydraulic control system |
JP6601111B2 (en) * | 2015-10-01 | 2019-11-06 | シンフォニアテクノロジー株式会社 | Air on / off circuit and parts feeder |
EP3365560B1 (en) | 2015-10-19 | 2021-07-21 | Norrhydro OY | A hydraulic system and method for controlling a hydraulic system |
DE102016002134A1 (en) * | 2016-02-23 | 2017-08-24 | Liebherr-Mining Equipment Colmar Sas | Device for recuperation of hydraulic energy and working machine with appropriate device |
CN105822486B (en) * | 2016-05-20 | 2018-11-16 | 三一重型能源装备有限公司 | Energy storage system and power plant |
CN106050758B (en) * | 2016-05-20 | 2018-02-06 | 三一重型能源装备有限公司 | Energy storage system and power plant |
CN105952697B (en) * | 2016-05-20 | 2018-02-16 | 三一重型能源装备有限公司 | Energy conversion system and power plant |
JP6717451B2 (en) * | 2017-02-27 | 2020-07-01 | 株式会社神戸製鋼所 | Energy recovery device and energy recovery method |
FI128622B (en) | 2017-10-09 | 2020-08-31 | Norrhydro Oy | Hydraulic system and control system therefor |
CN112020653B (en) * | 2018-04-25 | 2024-01-26 | 美国西门子医学诊断股份有限公司 | Intelligent pressure control apparatus and method for maintaining manifold pressure in diagnostic test apparatus |
NO345199B1 (en) * | 2018-10-25 | 2020-11-02 | Fmc Kongsberg Subsea As | Flow measuring device |
CN113825881B (en) * | 2019-04-24 | 2024-03-08 | 沃尔沃建筑设备公司 | Hydraulic equipment, hydraulic system and working machine |
US20220298751A1 (en) * | 2019-08-30 | 2022-09-22 | Volvo Construction Equipment Ab | A method of controlling a hydraulic actuator, a hydraulic actuator, a hydraulic system and a working machine |
WO2023069552A2 (en) * | 2021-10-19 | 2023-04-27 | Purdue Research Foundation | Method and system for a flow-isolated valve arrangement and a three-chamber cylinder hydraulic architecture |
CN113931890B (en) * | 2021-11-17 | 2022-03-08 | 太原理工大学 | Multi-cylinder synchronization system capable of inhibiting force fighting and control method thereof |
WO2023093961A1 (en) * | 2021-11-29 | 2023-06-01 | Aalborg Universitet | A hydraulic device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3836371A1 (en) * | 1988-10-26 | 1990-05-03 | Schloemann Siemag Ag | Hydraulic drive device for loop lifters |
US20050194225A1 (en) * | 2003-06-26 | 2005-09-08 | Yevgeny Antonovsky | Air cylinder with high frequency shock absorber and accelerator |
WO2005121564A1 (en) * | 2004-06-08 | 2005-12-22 | Bosch Rexroth Ag | Drive unit |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53111196U (en) * | 1977-02-10 | 1978-09-05 | ||
JPS594163Y2 (en) * | 1979-05-14 | 1984-02-06 | 豊興工業株式会社 | hydraulic control device |
JPS5822721B2 (en) | 1979-06-06 | 1983-05-11 | 日本電信電話株式会社 | Gas dam cable manufacturing method |
SU1019118A1 (en) | 1980-02-15 | 1983-05-23 | Владимирский политехнический институт | Digital pneumohydraulic drive |
JPS57174541A (en) * | 1981-04-17 | 1982-10-27 | Hitachi Constr Mach Co Ltd | Oil-pressure working machine |
JPS6144002A (en) | 1984-08-06 | 1986-03-03 | Agency Of Ind Science & Technol | Active direction variable caster |
JPS6144002U (en) * | 1984-08-27 | 1986-03-24 | 太陽鉄工株式会社 | Fluid pressure cylinder device |
JPH0692016B2 (en) * | 1986-09-12 | 1994-11-16 | 株式会社日立製作所 | Slab width reduction press with slab buckling prevention device |
JPH07119436B2 (en) | 1987-06-25 | 1995-12-20 | 株式会社トクヤマ | Cleaning composition |
SU1701995A1 (en) * | 1989-12-29 | 1991-12-30 | Харьковский Институт Инженеров Железнодорожного Транспорта Им.С.М.Кирова | Hydraulic drive |
US5011180A (en) | 1990-02-02 | 1991-04-30 | The University Of British Columbia | Digital suspension system |
JPH0719995Y2 (en) * | 1990-05-21 | 1995-05-10 | 株式会社神崎高級工機製作所 | Hydraulic lifting mechanism for outboard motors |
SU1740802A1 (en) * | 1990-10-19 | 1992-06-15 | Центральный научно-исследовательский институт автоматики и гидравлики | Electrohydraulic drive |
SU1760187A1 (en) * | 1991-01-09 | 1992-09-07 | Тамбовский институт химического машиностроения | Step hydraulic actuator controller |
JPH08277811A (en) * | 1995-04-03 | 1996-10-22 | Pabotsuto Giken:Kk | Air cylinder |
JP2000097206A (en) * | 1998-09-24 | 2000-04-04 | Kayaba Ind Co Ltd | Hydraulic cylinder |
JP4156771B2 (en) * | 2000-04-03 | 2008-09-24 | 株式会社シー・オー・シー | Fluid pressure drive mechanism and fluid pressure pump |
FI20000943A (en) * | 2000-04-19 | 2001-10-20 | Risto Heikkilae | Turning device |
JP2002066799A (en) * | 2000-08-17 | 2002-03-05 | Applied Power Japan Kk | Press |
JP2003065302A (en) * | 2001-08-28 | 2003-03-05 | Smc Corp | Double rack pinion rotary actuator |
DE102005014866A1 (en) * | 2005-03-30 | 2006-10-05 | Werner Kosean | Sensitive control arrangement for hydraulic use apparatus e.g. actuator, has poppet valves arranged at intake and exhaust paths of actuator and at downstream of two pressure governors connected to loading space of actuator |
EP1955301A4 (en) * | 2005-11-29 | 2012-08-22 | Elton Daniel Bishop | Digital hydraulic system |
JP2007247727A (en) | 2006-03-15 | 2007-09-27 | Kyoritsu Kogyo Kk | Construction and civil engineering machine capable of being powered up by pressure accumulator or pressure booster |
-
2008
- 2008-10-10 FI FI20085958A patent/FI125918B/en active IP Right Grant
-
2009
- 2009-02-04 UA UAA201105738A patent/UA103207C2/en unknown
- 2009-04-02 TR TR2019/04729T patent/TR201904729T4/en unknown
- 2009-04-02 US US13/122,823 patent/US9021798B2/en active Active
- 2009-04-02 RU RU2013156857A patent/RU2647932C2/en active
- 2009-04-02 TR TR2019/02391T patent/TR201902391T4/en unknown
- 2009-04-02 JP JP2011530514A patent/JP5715567B2/en active Active
- 2009-04-02 AU AU2009300985A patent/AU2009300985B2/en not_active Ceased
- 2009-04-02 CN CN200980149893.3A patent/CN102245906B/en active Active
- 2009-04-02 KR KR1020117010233A patent/KR101646014B1/en active IP Right Grant
- 2009-04-02 WO PCT/FI2009/050252 patent/WO2010040890A1/en active Application Filing
- 2009-04-02 ES ES09818842T patent/ES2720179T3/en active Active
- 2009-04-02 BR BRPI0919571A patent/BRPI0919571B1/en active IP Right Grant
- 2009-04-02 CA CA2740041A patent/CA2740041C/en active Active
- 2009-04-02 RU RU2011118361/06A patent/RU2509233C2/en active
- 2009-04-02 EP EP12187900.1A patent/EP2546530B1/en active Active
- 2009-04-02 PL PL12187900T patent/PL2546530T3/en unknown
- 2009-04-02 ES ES12187900T patent/ES2712559T3/en active Active
- 2009-04-02 PL PL09818842T patent/PL2344772T3/en unknown
- 2009-04-02 EP EP09818842.8A patent/EP2344772B1/en active Active
- 2009-04-02 MX MX2011003776A patent/MX2011003776A/en active IP Right Grant
-
2011
- 2011-04-08 CL CL2011000790A patent/CL2011000790A1/en unknown
- 2011-04-08 ZA ZA2011/02629A patent/ZA201102629B/en unknown
-
2012
- 2012-02-02 HK HK12100928.3A patent/HK1160674A1/en not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3836371A1 (en) * | 1988-10-26 | 1990-05-03 | Schloemann Siemag Ag | Hydraulic drive device for loop lifters |
US20050194225A1 (en) * | 2003-06-26 | 2005-09-08 | Yevgeny Antonovsky | Air cylinder with high frequency shock absorber and accelerator |
WO2005121564A1 (en) * | 2004-06-08 | 2005-12-22 | Bosch Rexroth Ag | Drive unit |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2546530A3 (en) | Pressurized medium system | |
WO2010067189A8 (en) | Hydraulic control apparatus and hydraulic control method | |
EP1975023A3 (en) | Vehicle brake apparatus | |
WO2014005679A3 (en) | Orthotic or prosthetic joint device, and method for controlling same | |
GB2448043B (en) | Method and device for regulating a pressure in a hydraulic system | |
EP2264562A3 (en) | Method and apparatus for generating haptic feedback and a haptic interface | |
WO2013079222A3 (en) | System for improving the energy efficiency in hydraulic systems, piston accumulator and pressure accumulator provided for such a system | |
JP2012505356A5 (en) | ||
MX2013006666A (en) | Hydraulic system for energy regeneration in a work machine such as a wheel loader. | |
EP2233808A3 (en) | Multifunction relief valve and airplane emergency hydraulic power source unit having the same | |
WO2005079403A3 (en) | System for controlling a hydraulic actuator, and methods of using same | |
EP1760326A3 (en) | Hydraulic controller for working machine | |
MX2009004333A (en) | An underwater apparatus for operating underwater equipment. | |
WO2010019665A3 (en) | Microvalve device with improved fluid routing | |
WO2009037395A3 (en) | Hydraulic supply for a variable compression ratio engine | |
EP2302179A3 (en) | Oil supply device for vehicle | |
EP1902947A3 (en) | Actuator | |
EP2256391A3 (en) | Pressure Management Control Valve Assembly | |
DE502007003974D1 (en) | ADAPTIVE EMPTY REDUCTION | |
WO2015036601A3 (en) | Braking device and method for operating a braking device | |
WO2009150502A8 (en) | Seat and seat control method | |
EP2402247A3 (en) | Aircraft actuator hydraulic system | |
WO2009091767A8 (en) | Servo system augmented with an active material component | |
EP1975025A3 (en) | Vehicle brake apparatus | |
ATE513981T1 (en) | DEVICE FOR VARIABLE ADJUSTMENT OF THE CONTROL TIMES OF GAS EXCHANGE VALVE OF AN INTERNAL COMBUSTION ENGINE |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AC | Divisional application: reference to earlier application |
Ref document number: 2344772 Country of ref document: EP Kind code of ref document: P |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA RS |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA RS |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F15B 11/036 20060101AFI20130603BHEP |
|
17P | Request for examination filed |
Effective date: 20140107 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR |
|
17Q | First examination report despatched |
Effective date: 20140711 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R079 Ref document number: 602009055850 Country of ref document: DE Free format text: PREVIOUS MAIN CLASS: F15B0011036000 Ipc: F15B0021140000 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F15B 21/14 20060101AFI20180503BHEP Ipc: F15B 11/036 20060101ALI20180503BHEP |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
INTG | Intention to grant announced |
Effective date: 20180612 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |
|
AC | Divisional application: reference to earlier application |
Ref document number: 2344772 Country of ref document: EP Kind code of ref document: P |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA RS |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 602009055850 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: REF Ref document number: 1067882 Country of ref document: AT Kind code of ref document: T Effective date: 20181215 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: NV Representative=s name: OFFICE ERNEST T. FREYLINGER S.A., CH |
|
REG | Reference to a national code |
Ref country code: SE Ref legal event code: TRGR |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: FP |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181121 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190321 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181121 Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190221 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181121 |
|
REG | Reference to a national code |
Ref country code: NO Ref legal event code: T2 Effective date: 20181121 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2712559 Country of ref document: ES Kind code of ref document: T3 Effective date: 20190513 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190222 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190321 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181121 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181121 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 602009055850 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181121 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181121 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181121 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 20190507 Year of fee payment: 11 |
|
26N | No opposition filed |
Effective date: 20190822 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181121 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: AT Payment date: 20190220 Year of fee payment: 11 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190402 Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181121 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190402 |
|
REG | Reference to a national code |
Ref country code: NO Ref legal event code: MMEP |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: MM01 Ref document number: 1067882 Country of ref document: AT Kind code of ref document: T Effective date: 20200402 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200402 Ref country code: NO Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200430 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200430 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200430 |
|
REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20200430 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200430 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181121 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20090402 Ref country code: MT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181121 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20181121 |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: UEP Ref document number: 1067882 Country of ref document: AT Kind code of ref document: T Effective date: 20181121 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 20230419 Year of fee payment: 15 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20230424 Year of fee payment: 15 Ref country code: FR Payment date: 20230420 Year of fee payment: 15 Ref country code: ES Payment date: 20230531 Year of fee payment: 15 Ref country code: DE Payment date: 20230425 Year of fee payment: 15 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: TR Payment date: 20230505 Year of fee payment: 15 Ref country code: SE Payment date: 20230424 Year of fee payment: 15 Ref country code: PL Payment date: 20230421 Year of fee payment: 15 Ref country code: FI Payment date: 20230419 Year of fee payment: 15 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20230421 Year of fee payment: 15 |